1/*
2 * Copyright (C) 2019 Igalia S.L.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
23 * THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#pragma once
27
28#if ENABLE(RESIZE_OBSERVER)
29
30#include "DOMRectReadOnly.h"
31#include "Element.h"
32#include "FloatRect.h"
33#include <wtf/RefCounted.h>
34
35namespace WebCore {
36
37class Element;
38
39class ResizeObserverEntry : public RefCounted<ResizeObserverEntry> {
40 WTF_MAKE_FAST_ALLOCATED;
41public:
42 static Ref<ResizeObserverEntry> create(Element* target, const FloatRect& contentRect)
43 {
44 return adoptRef(*new ResizeObserverEntry(target, contentRect));
45 }
46
47 Element* target() const { return m_target.get(); }
48 DOMRectReadOnly* contentRect() const { return m_contentRect.get(); }
49
50private:
51 ResizeObserverEntry(Element* target, const FloatRect& contentRect)
52 : m_target(target)
53 , m_contentRect(DOMRectReadOnly::create(contentRect.x(), contentRect.y(), contentRect.width(), contentRect.height()))
54 {
55 }
56
57 RefPtr<Element> m_target;
58 RefPtr<DOMRectReadOnly> m_contentRect;
59};
60
61} // namespace WebCore
62#endif // ENABLE(RESIZE_OBSERVER)
63